Home / 7,322.44-10,104.58-4,178.92

Finding the Fourth Proportional to 7,322.44, 10,104.58 and 4,178.92

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Solution

The fourth proportional to 7,322.44, 10,104.58 and 4,178.92 is: 5,766.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,322.44 : 10,104.58 = 4,178.92 : x
  2. Step 2: Convert to fraction form
    7,322.44/10,104.58 = 4,178.92/x
  3. Step 3: Cross multiply
    7,322.44x = 10,104.58 × 4,178.92
  4. Step 4: Simplify right side
    7,322.44x = 42,226,231.45
  5. Step 5: Solve for x
    x = 42,226,231.45/7,322.44
  6. Step 6: Final answer
    x = 5,766.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.